/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    background-color: #000000;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
  }
  
  a {
    text-decoration: none;
    color: #00376b;
  }
  
  .login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    width: 100%;
  }
  
  .login-box {
    background-color: #030303;
    width: 350px;
    padding: 40px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    border-radius: 5px;
  }
  
  .login-logo img {
    width: 175px;
    margin-bottom: 30px;
  }
  
  .login-form input {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #0c0b0b00;
    border-radius: 5px;
    font-size: 14px;
  }
  
  .login-btn {
    width: 100%;
    padding: 10px;
    background-color: #3897f0;
    color: rgb(253, 245, 245);
    border: none;
    border-radius: 5px;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.3s ease;
  }
  
  .login-btn:hover {
    background-color: #2a77d3;
  }
  
  .separator {
    margin: 20px 0;
    font-size: 14px;
    color: #ffffff;
  }
  
  .separator span {
    background-color: rgba(32, 23, 23, 0);
    padding: 0 10px;
  }
  
  .facebook-login-btn {
    width: 100%;
    padding: 10px;
    background-color: #38508500;
    color: rgb(64, 64, 221);
    border: none;
    border-radius: 5px;
    font-size: 14px;
  }
  
  .facebook-login-btn:hover {
    background-color: #334b7e00;
  }
  
  .forgot-password {
    display: block;
    margin-top: 10px;
    font-size: 14px;
    color: #ffffff;
  }
 
  @media (max-width: 400px) {
    .login-box {
      width: 90%;
      padding: 20px;
    }
  
    .login-logo img {
      width: 150px;
    }
  }
  <style>
a:link, a:visited {
  background-color: #f44336;
  color: white;
  padding: 15px 25px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
}

a:hover, a:active {
  background-color: red;
}
</style>